289901414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{2281}}^1$

素因数の和:2456

約数の個数: 32

約数和(自身を含む): 487982880

約数和(自身を除く): 198081466

約数列:

[1, 2, 11, 22, 53, 106, 109, 218, 583, 1166, 1199, 2281, 2398, 4562, 5777, 11554, 25091, 50182, 63547, 120893, 127094, 241786, 248629, 497258, 1329823, 2659646, 2734919, 5469838, 13177337, 26354674, 144950707, 289901414]

約数ペア:

[(1, 289901414), (2, 144950707), (11, 26354674), (22, 13177337), (53, 5469838), (106, 2734919), (109, 2659646), (218, 1329823), (583, 497258), (1166, 248629), (1199, 241786), (2281, 127094), (2398, 120893), (4562, 63547), (5777, 50182), (11554, 25091)]